Home / 194,278.44-291,434.16-54,037.08

Finding the Fourth Proportional to 194,278.44, 291,434.16 and 54,037.08

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Solution

The fourth proportional to 194,278.44, 291,434.16 and 54,037.08 is: 81,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,278.44 : 291,434.16 = 54,037.08 : x
  2. Step 2: Convert to fraction form
    194,278.44/291,434.16 = 54,037.08/x
  3. Step 3: Cross multiply
    194,278.44x = 291,434.16 × 54,037.08
  4. Step 4: Simplify right side
    194,278.44x = 15,748,251,018.65
  5. Step 5: Solve for x
    x = 15,748,251,018.65/194,278.44
  6. Step 6: Final answer
    x = 81,060.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.